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You searched for: mediatype:movies AND collection:nasaeclips AND subject:"Calculations"
[movies]How Gears Work
This NASA video segment discusses gears and how they work together as a simple machine. A demonstration is used to explain primary and follower gears and how different-sized gears affect rotational speeds. Multiplication and division is used to determine the force produced by meshed gears.
Keywords: mechanics; simple machine; rotational speed; gears; calculations; meshed; force; axel; speed
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